<template>
  <h1 class="m-v-30">条件渲染</h1>
  <div>
    1. v-show渲染DOM。v-if移除DOM
    2. v-if有更高的切换开销，v-show 🈶️更高的初始渲染开销，频繁切换用v-show，很少改变用v-if
  </div>
</template>

<script setup>

</script>

<style lang="scss" scoped>
</style>